Home / 117,004,813.60-175,507,220.40-56,538,637.60

Finding the Fourth Proportional to 117,004,813.60, 175,507,220.40 and 56,538,637.60

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Solution

The fourth proportional to 117,004,813.60, 175,507,220.40 and 56,538,637.60 is: 84,807,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,004,813.60 : 175,507,220.40 = 56,538,637.60 : x
  2. Step 2: Convert to fraction form
    117,004,813.60/175,507,220.40 = 56,538,637.60/x
  3. Step 3: Cross multiply
    117,004,813.60x = 175,507,220.40 × 56,538,637.60
  4. Step 4: Simplify right side
    117,004,813.60x = 9,922,939,130,378,928
  5. Step 5: Solve for x
    x = 9,922,939,130,378,928/117,004,813.60
  6. Step 6: Final answer
    x = 84,807,956.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.